Many people assume that one day TV and mobile displays will be replaced by floating holograms. And with this unique 3D display that uses invisible fog to generate floating objects, we’re one step closer. Read More >>

Regenerative braking systems are already used in electric cars to help recapture energy while the vehicle is stopping, but researchers have also found a way to generate power while a vehicle is actually driving.

Smart cars are already at the point where they can detect danger and react faster than a driver can. And to help ensure that a vehicle can actually stop in time to avoid an accident, a Swedish company has designed an emergency brake that grabs onto the road using extreme suction. Read more >>

Turning a cube into a rotating multi-coloured puzzle isn’t terribly difficult. For other shapes, though, you need to figure out the perfect way to ensure every sub-section can rotate freely. Thankfully there’s software that can do that for you. Read More >>